Natural Alternatives International, Inc. Announces Filing of Patent Infringement Lawsuit

SAN MARCOS, Calif., Nov. 11 /PRNewswire-FirstCall/ -- Natural Alternatives International, Inc. ("NAI")(Nasdaq: NAII), today announced that it has filed a lawsuit in the U.S. District Court for the District of Delaware, accusing Vital Pharmaceutical, Inc. ("VPX") and DNP International Co., Inc. of infringing patents exclusively licensed to NAI relating to its CarnoSyn® beta-alanine. NAI has also asserted claims for unfair competition and false marking against one or both of the companies in the lawsuit.